Movatterモバイル変換


[0]ホーム

URL:


Jump to content
WikipediaThe Free Encyclopedia
Search

NGC 3266

Coordinates:Sky map10h 33m 17.6011s, +64° 44′ 57.858″
From Wikipedia, the free encyclopedia
Galaxy in the constellation Ursa Major

NGC 3266
NGC 3266 imaged bySDSS
Observation data (J2000epoch)
ConstellationUrsa Major
Right ascension10h 33m 17.6011s[1]
Declination+64° 44′ 57.858″[1]
Redshift0.005887±0.0000400[1]
Heliocentric radial velocity1,765±12 km/s[1]
Distance90.4 ± 6.4 Mly (27.71 ± 1.96 Mpc)[1]
Apparent magnitude (V)13.42[1]
Characteristics
TypeSAB00[1]
Size~50,300 ly (15.43 kpc) (estimated)[1]
Apparent size (V)1.5′ × 1.3′[1]
Other designations
2MASX J10331762+6444578,UGC 5725,MCG +11-13-030,PGC 31198,CGCG 313-022[1]

NGC 3266 is alenticular galaxy in theconstellation ofUrsa Major. Its velocity with respect to thecosmic microwave background is1,879±14 km/s, which corresponds to aHubble distance of 90.4 ± 6.4 Mly (27.71 ± 1.96 Mpc).[1] It was discovered by German-British astronomerWilliam Herschel on 3 April 1791.[2][3]

NGC 3266 has a possibleactive galactic nucleus, i.e. it has a compact region at the center of a galaxy that emits a significant amount of energy across the electromagnetic spectrum, with characteristics indicating that this luminosity is not produced by the stars.[4][5]

Pair of galaxies

[edit]

According to a study by Abraham Mahtessian in 1988, NGC 3266 andNGC 3259 form a pair of galaxies.[6]

Supernova

[edit]

Onesupernova has been observed in NGC 3266:

  • SN 1950M (type unknown, mag. 14.5) was discovered by Deutsch on 19 March 1950.[7]

See also

[edit]

References

[edit]
  1. ^abcdefghijk"Results for object NGC 3266".NASA/IPAC Extragalactic Database.NASA andCaltech. Retrieved26 January 2026.
  2. ^Herschel, William (1802). "Catalogue of 500 New Nebulae, Nebulous Stars, Planetary Nebulae, and Clusters of Stars; with Remarks on the Construction of the Heavens".Philosophical Transactions of the Royal Society of London.92:477–528.Bibcode:1802RSPT...92..477H.doi:10.1098/rstl.1802.0021.
  3. ^Seligman, Courtney."New General Catalogue Objects: NGC 3266".Celestial Atlas. Retrieved26 January 2026.
  4. ^Asmus, D.; Greenwell, C. L.; Gandhi, P.; Boorman, P. G.; Aird, J.; Alexander, D. M.; Assef, R. J.; Baldi, R. D.; Davies, R. I.; Hönig, S. F.; Ricci, C.; Rosario, D. J.; Salvato, M.; Shankar, F.; Stern, D. (2020)."Local AGN survey (LASr): I. Galaxy sample, infrared colour selection, and predictions for AGN within 100 MPC".Monthly Notices of the Royal Astronomical Society.494 (2): 1784.arXiv:2003.05959.Bibcode:2020MNRAS.494.1784A.doi:10.1093/mnras/staa766.
  5. ^"NGC 3266".SIMBAD.Centre de données astronomiques de Strasbourg. Retrieved26 January 2026.
  6. ^Mahtessian, A. P. (1998). "Groups of galaxies. III. Some empirical characteristics".Astrophysics.41 (3):308–321.Bibcode:1998Ap.....41..308M.doi:10.1007/BF03036100.
  7. ^"SN 1950M".Transient Name Server.IAU. Retrieved26 January 2026.

External links

[edit]


Stars
Bayer
Flamsteed
Variable
HR
HD
Other
Exoplanets
Star clusters
Nebulae
Galaxies
Messier
NGC
Numbered
Other
Galaxy clusters
Astronomical events
3001 to 3100
3101 to 3200
3201 to 3300
3301 to 3400
3401 to 3500
3501 to 3600
3601 to 3700
3701 to 3800
3801 to 3900
3901 to 4000
NGC
UGC
Retrieved from "https://en.wikipedia.org/w/index.php?title=NGC_3266&oldid=1335068370"
Categories:
Hidden categories:

[8]ページ先頭

©2009-2026 Movatter.jp